Kalle Averfalk defeated Robin Olin 6-2 7-6 in the Sweden F4 round of 32 on hard. The upset overturned the form book — Robin Olin came in leading the head-to-head 2–0. Kalle Averfalk claimed a first win over Robin Olin in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-11-12 | Thailand F6 | R32 | hard | Robin Olin | 6-3 6-2 |
| 2011-09-19 | Sweden F5 | R32 | hard | Robin Olin | 4-0 |